Researchers develop interactive 'Stargazer' camera robot that can help film tutorial videos
A group of computer scientists from the University of Toronto wants to make it easier to film how-to videos.
May 22, 2023
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Robotics
A group of computer scientists from the University of Toronto wants to make it easier to film how-to videos.
May 22, 2023
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Consumer & Gadgets
An amateur photographer who goes by the name "ibreakphotos" decided to do an experiment on his Samsung phone last month to find out how a feature called "space zoom" actually works.
Apr 9, 2023
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Engineering
The Korea Institute of Civil Engineering and Building Technology (KICT) have developed a smart sensor that detects signs of ground or structure collapses and a real-time remote monitoring system.
Mar 28, 2023
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Consumer & Gadgets
The latest digital cameras boast ever-higher resolutions, better performance in low light, smart focusing and shake reduction—and they're built right into your smartphone.
Feb 24, 2023
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Computer Sciences
Optical computing has been gaining wide interest for machine learning applications because of the massive parallelism and bandwidth of optics. Diffractive networks provide one such computing paradigm based on the transformation ...
Feb 22, 2023
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Automotive
Preventing accidents by computing impending collisions of drones or cars: that is the goal of Darius Burschka. The professor at the Technical University of Munich (TUM) tracks every point in images generated by cameras carried ...
Feb 14, 2023
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Security
Australia's defence department will strip its buildings of Chinese-made security cameras to ensure they are "completely secure", the government said on Thursday.
Feb 9, 2023
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Software
Although warehouses are vital to the success of many organizations, they can also be dangerous to workers and inefficient.
Feb 7, 2023
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Hi Tech & Innovation
Despite only about 25% of car travel happening after dark, almost half of fatal accidents occur at night. As our vehicles become more advanced and even autonomous, the ways of detecting and avoiding these collisions must ...
Jan 17, 2023
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Hardware
A Tokyo University of Science research team has developed an AI device with high information processing performance. This was achieved by recreating the so-called "edge-of-chaos" state occurring in the brain using ion–electron-coupled ...
Jan 12, 2023
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A camera is a device that records images, either as a still photograph or as moving images known as videos or movies. The term comes from the camera obscura (Latin for "dark chamber"), an early mechanism of projecting images where an entire room functioned as a real-time imaging system; the modern camera evolved from the camera obscura.
Cameras may work with the light of the visible spectrum or with other portions of the electromagnetic spectrum. A camera generally consists of an enclosed hollow with an opening (aperture) at one end for light to enter, and a recording or viewing surface for capturing the light at the other end. A majority of cameras have a lens positioned in front of the camera's opening to gather the incoming light and focus all or part of the image on the recording surface. The diameter of the aperture is often controlled by a diaphragm mechanism, but some cameras have a fixed-size aperture.
A typical still camera takes one photo each time the user presses the shutter button. A typical movie camera continuously takes 24 film frames per second as long as the user holds down the shutter button.
This text uses material from Wikipedia, licensed under CC BY-SA